Except in the United States it is true. Something like 80% of new military recruits come from military families (parent, sibling, uncle/aunt, or grandparent).
Similarly over the last few decades the number of medical doctors who have immediate family who are also doctors has grown.
Social and economic class in the US is increasingly set in stone and hereditary.
Similarly over the last few decades the number of medical doctors who have immediate family who are also doctors has grown.
Social and economic class in the US is increasingly set in stone and hereditary.